/*
 * MIT License
 *
 * Copyright (c) 2023 北京凯特伟业科技有限公司
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
package com.je.bpm.engine.impl.cmd;

import com.fasterxml.jackson.databind.ObjectWriter;
import com.fasterxml.jackson.databind.node.ObjectNode;
import com.je.bpm.engine.ActivitiException;
import com.je.bpm.engine.ActivitiIllegalArgumentException;
import com.je.bpm.engine.impl.interceptor.Command;
import com.je.bpm.engine.impl.interceptor.CommandContext;
import com.je.bpm.engine.impl.persistence.entity.ProcessDefinitionInfoEntity;
import com.je.bpm.engine.impl.persistence.entity.ProcessDefinitionInfoEntityManager;

import java.io.Serializable;


public class SaveProcessDefinitionInfoCmd implements Command<Void>, Serializable {

    private static final long serialVersionUID = 1L;

    protected String processDefinitionId;
    protected ObjectNode infoNode;

    public SaveProcessDefinitionInfoCmd(String processDefinitionId, ObjectNode infoNode) {
        this.processDefinitionId = processDefinitionId;
        this.infoNode = infoNode;
    }

    @Override
    public Void execute(CommandContext commandContext) {
        if (processDefinitionId == null) {
            throw new ActivitiIllegalArgumentException("process definition id is null");
        }

        if (infoNode == null) {
            throw new ActivitiIllegalArgumentException("process definition info node is null");
        }

        ProcessDefinitionInfoEntityManager definitionInfoEntityManager = commandContext.getProcessDefinitionInfoEntityManager();
        ProcessDefinitionInfoEntity definitionInfoEntity = definitionInfoEntityManager.findProcessDefinitionInfoByProcessDefinitionId(processDefinitionId);
        if (definitionInfoEntity == null) {
            definitionInfoEntity = definitionInfoEntityManager.create();
            definitionInfoEntity.setProcessDefinitionId(processDefinitionId);
            commandContext.getProcessDefinitionInfoEntityManager().insertProcessDefinitionInfo(definitionInfoEntity);
        }

        if (infoNode != null) {
            try {
                ObjectWriter writer = commandContext.getProcessEngineConfiguration().getObjectMapper().writer();
                commandContext.getProcessDefinitionInfoEntityManager().updateInfoJson(definitionInfoEntity.getId(), writer.writeValueAsBytes(infoNode));
            } catch (Exception e) {
                throw new ActivitiException("Unable to serialize info node " + infoNode);
            }
        }

        return null;
    }

}
